mirror of https://github.com/weiju/amiga-stuff
added timer.device example
This commit is contained in:
parent
adc0ad456a
commit
b3fd30c95b
|
@ -0,0 +1,15 @@
|
|||
CC=vc +aos68k
|
||||
CC13=vc +kick13
|
||||
|
||||
# Note: VBCC comes with linker library replacements, that should be used.
|
||||
# If not, printf() stops working in the expected way, because it is part
|
||||
# of amiga.lib
|
||||
CFLAGS=-c99 -I$(NDK_INC)
|
||||
|
||||
all: timer
|
||||
|
||||
clean:
|
||||
rm -f timer
|
||||
|
||||
timer: timer.c
|
||||
$(CC13) $(CFLAGS) timer.c -o timer -lamiga
|
|
@ -0,0 +1,58 @@
|
|||
/*
|
||||
* timer.c - Small example program to see how the timer.device
|
||||
* works
|
||||
*/
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include <exec/types.h>
|
||||
#include <exec/ports.h>
|
||||
#include <devices/timer.h>
|
||||
#include <clib/exec_protos.h>
|
||||
#include <clib/alib_protos.h>
|
||||
|
||||
struct Library *TimerBase = NULL;
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
struct MsgPort *timer_port = NULL;
|
||||
struct timerequest *timer_io = NULL;
|
||||
struct timeval time1;
|
||||
ULONG mics, secs;
|
||||
BYTE error = 0;
|
||||
|
||||
timer_port = CreatePort(NULL, 0);
|
||||
if (!timer_port) {
|
||||
printf("could not create message port\n");
|
||||
return 0;
|
||||
}
|
||||
timer_io = (struct timerequest *) CreateExtIO(timer_port,
|
||||
sizeof(struct timerequest));
|
||||
if (!timer_io) {
|
||||
printf("could not create create timerequest object\n");
|
||||
DeletePort(timer_port);
|
||||
return 0;
|
||||
}
|
||||
error = OpenDevice(TIMERNAME, UNIT_MICROHZ, (struct IORequest *) timer_io, 0);
|
||||
if (error) {
|
||||
printf("could not open timer.device\n");
|
||||
} else {
|
||||
TimerBase = (struct Library *) timer_io->tr_node.io_Device;
|
||||
timer_io->tr_node.io_Command = TR_GETSYSTIME;
|
||||
DoIO((struct IORequest *) timer_io);
|
||||
mics = timer_io->tr_time.tv_micro;
|
||||
secs = timer_io->tr_time.tv_secs;
|
||||
|
||||
printf("micros: %lu secs: %lu\n", mics, secs);
|
||||
}
|
||||
/* cleanup */
|
||||
if (!CheckIO((struct IORequest *) timer_io)) {
|
||||
AbortIO((struct IORequest *) timer_io);
|
||||
}
|
||||
WaitIO((struct IORequest *) timer_io);
|
||||
TimerBase = NULL;
|
||||
CloseDevice((struct IORequest *) timer_io);
|
||||
if (timer_io) DeleteExtIO((struct IORequest *) timer_io);
|
||||
if (timer_port) DeletePort(timer_port);
|
||||
return 0;
|
||||
}
|
|
@ -44,8 +44,8 @@ BOOL Init()
|
|||
|
||||
void Cleanup()
|
||||
{
|
||||
if (IntuitionBase) CloseLibrary((struct Library *)IntuitionBase);
|
||||
if (MUIMasterBase) CloseLibrary((struct Library *) MUIMasterBase);
|
||||
if (IntuitionBase) CloseLibrary(IntuitionBase);
|
||||
if (MUIMasterBase) CloseLibrary(MUIMasterBase);
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
|
|
Loading…
Reference in New Issue